[Bug libdw/28654] There seems to be an infinite loop somewhere in dwfl_segment_report_module
mark at klomp dot org
sourceware-bugzilla@sourceware.org
Thu Dec 16 21:55:23 GMT 2021
https://sourceware.org/bugzilla/show_bug.cgi?id=28654
Mark Wielaard <mark at klomp dot org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|ASSIGNED |RESOLVED
--- Comment #3 from Mark Wielaard <mark at klomp dot org> ---
Thanks for testing. Pushed as:
commit 9098a37fcfb67342ad955efc71d1398e2f8a69c1
Author: Mark Wielaard <mark@klomp.org>
Date: Wed Dec 8 18:02:27 2021 +0100
libdwfl: Add overflow check while iterating in dwfl_segment_report_module
While iterating the notes we could overflow the len variable if the
note name or description was too big. Fix this by adding an (unsigned)
overflow check.
https://sourceware.org/bugzilla/show_bug.cgi?id=28654
Signed-off-by: Mark Wielaard <mark@klomp.org>
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